> > def total_cost > line_items.paid.sum(&:cost) > end > end >
Why would you calculate the sum in-memory instead of the database? So that you can stub it? -- You received this message because you are subscribed to the Google Groups "Ruby or Rails Oceania" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rails-oceania?hl=en.
